diff --git a/htdocs/comm/action/class/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index 244b3df9405..e77052e0690 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -225,22 +225,22 @@ class ActionComm extends CommonObject
 	public $transparency;
 
 	/**
-	 * @var int (0 By default)
+	 * @var int 	(0 By default)
 	 */
 	public $priority;
 
 	/**
-	 * @var int[] Array of user ids
+	 * @var int[] 	Array of user ids
 	 */
 	public $userassigned = array();
 
 	/**
-	 * @var int Id of user owner = fk_user_action into table
+	 * @var int 	Id of user owner = fk_user_action into table
 	 */
 	public $userownerid;
 
 	/**
-	 * @var int Id of user that has done the event. Used only if AGENDA_ENABLE_DONEBY is set.
+	 * @var int 	Id of user that has done the event. Used only if AGENDA_ENABLE_DONEBY is set.
 	 */
 	public $userdoneid;
 
@@ -429,7 +429,7 @@ class ActionComm extends CommonObject
 		$now = dol_now();
 
 		// Check parameters
-		if (!isset($this->userownerid) || $this->userownerid === '') {	// $this->userownerid may be 0 (anonymous event) of > 0
+		if (!isset($this->userownerid) || (string) $this->userownerid === '') {	// $this->userownerid may be 0 (anonymous event) or > 0
 			dol_syslog("You tried to create an event but mandatory property ownerid was not defined", LOG_WARNING);
 			$this->errors[] = 'ErrorActionCommPropertyUserowneridNotDefined';
 			return -1;
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index b0bc0e55c06..e9817a36d6a 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -1141,24 +1141,24 @@ class ExtraFields
 
 				$out .= '<select class="flat '.$morecss.' maxwidthonsmartphone" name="'.$keyprefix.$key.$keysuffix.'" id="'.$keyprefix.$key.$keysuffix.'" '.($moreparam ? $moreparam : '').'>';
 				$out .= '<option value="0">&nbsp;</option>';
-				foreach ($param['options'] as $key => $val) {
-					if ((string) $key == '') {
+				foreach ($param['options'] as $key2 => $val2) {
+					if ((string) $key2 == '') {
 						continue;
 					}
-					$valarray = explode('|', $val);
-					$val = $valarray[0];
+					$valarray = explode('|', $val2);
+					$val2 = $valarray[0];
 					$parent = '';
 					if (!empty($valarray[1])) {
 						$parent = $valarray[1];
 					}
-					$out .= '<option value="'.$key.'"';
-					$out .= (((string) $value == (string) $key) ? ' selected' : '');
+					$out .= '<option value="'.$key2.'"';
+					$out .= (((string) $value == (string) $key2) ? ' selected' : '');
 					$out .= (!empty($parent) ? ' parent="'.$parent.'"' : '');
 					$out .= '>';
-					if ($langfile && $val) {
-						$out .= $langs->trans($val);
+					if ($langfile && $val2) {
+						$out .= $langs->trans($val2);
 					} else {
-						$out .= $val;
+						$out .= $val2;
 					}
 					$out .= '</option>';
 				}
diff --git a/htdocs/modulebuilder/index.php b/htdocs/modulebuilder/index.php
index 8b87d84c10e..a14467c0184 100644
--- a/htdocs/modulebuilder/index.php
+++ b/htdocs/modulebuilder/index.php
@@ -135,13 +135,13 @@ if ($dirread != DOL_DOCUMENT_ROOT && ($conf->global->MAIN_FEATURES_LEVEL >= 2 ||
 $textforlistofdirs = '<!-- Directory scanned -->'."\n";
 $listofmodules = array();
 $i = 0;
-foreach ($dirsrootforscan as $dirread) {
+foreach ($dirsrootforscan as $tmpdirread) {
 	$moduletype = 'external';
-	if ($dirread == DOL_DOCUMENT_ROOT) {
+	if ($tmpdirread == DOL_DOCUMENT_ROOT) {
 		$moduletype = 'internal';
 	}
 
-	$dirsincustom = dol_dir_list($dirread, 'directories');
+	$dirsincustom = dol_dir_list($tmpdirread, 'directories');
 	if (is_array($dirsincustom) && count($dirsincustom) > 0) {
 		foreach ($dirsincustom as $dircustomcursor) {
 			$fullname = $dircustomcursor['fullname'];
@@ -170,7 +170,7 @@ foreach ($dirsrootforscan as $dirread) {
 						'modulenamewithcase'=>$modulenamewithcase,
 						'moduledescriptorrelpath'=> $moduledescriptorrelpath,
 						'moduledescriptorfullpath'=>$moduledescriptorfullpath,
-						'moduledescriptorrootpath'=>$dirread,
+						'moduledescriptorrootpath'=>$tmpdirread,
 						'moduletype'=>$moduletype
 					);
 				}
@@ -200,8 +200,8 @@ foreach ($dirsrootforscan as $dirread) {
 	} else {
 		$textforlistofdirs .= ', ';
 	}
-	$textforlistofdirs .= '<strong class="wordbreakimp">'.$dirread.'</strong>';
-	if ($dirread == DOL_DOCUMENT_ROOT) {
+	$textforlistofdirs .= '<strong class="wordbreakimp">'.$tmpdirread.'</strong>';
+	if ($tmpdirread == DOL_DOCUMENT_ROOT) {
 		if (getDolGlobalInt('MAIN_FEATURES_LEVEL') >= 2) {
 			$textforlistofdirs .= $form->textwithpicto('', $langs->trans("ConstantIsOn", "MAIN_FEATURES_LEVEL"));
 		}
diff --git a/htdocs/mrp/mo_card.php b/htdocs/mrp/mo_card.php
index b1d12be0c8d..1f89e931415 100644
--- a/htdocs/mrp/mo_card.php
+++ b/htdocs/mrp/mo_card.php
@@ -148,17 +148,17 @@ if (empty($reshook)) {
 		$objectbomchildline = new BOMLine($db);
 
 		foreach ($TBomLineId as $id_bom_line) {
-			$object = new Mo($db);
+			$object = new Mo($db);	// modified by the actions_addupdatedelete.inc.php
 
 			$objectbomchildline->fetch($id_bom_line);
 
 			$TMoLines = $moline->fetchAll('DESC', 'rowid', '1', '', array('origin_id' => $id_bom_line));
 
-			foreach ($TMoLines as $moline) {
+			foreach ($TMoLines as $tmpmoline) {
 				$_POST['fk_bom'] = $objectbomchildline->fk_bom_child;
-				$_POST['fk_parent_line'] = $moline->id;
-				$_POST['qty'] = $moline->qty;
-				$_POST['fk_product'] = $moline->fk_product;
+				$_POST['fk_parent_line'] = $tmpmoline->id;
+				$_POST['qty'] = $tmpmoline->qty;
+				$_POST['fk_product'] = $tmpmoline->fk_product;
 			}
 
 			include DOL_DOCUMENT_ROOT.'/core/actions_addupdatedelete.inc.php';
diff --git a/htdocs/printing/admin/printing.php b/htdocs/printing/admin/printing.php
index c81272e6a55..45f9a2269b1 100644
--- a/htdocs/printing/admin/printing.php
+++ b/htdocs/printing/admin/printing.php
@@ -266,15 +266,15 @@ if ($mode == 'config' && $user->admin) {
 		$dirmodels = array('/core/modules/printing/');
 	}
 
-	foreach ($result as $driver) {
+	foreach ($result as $tmpdriver) {
 		foreach ($dirmodels as $dir) {
-			if (file_exists(dol_buildpath($dir, 0).$driver.'.modules.php')) {
-				$classfile = dol_buildpath($dir, 0).$driver.'.modules.php';
+			if (file_exists(dol_buildpath($dir, 0).$tmpdriver.'.modules.php')) {
+				$classfile = dol_buildpath($dir, 0).$tmpdriver.'.modules.php';
 				break;
 			}
 		}
 		require_once $classfile;
-		$classname = 'printing_'.$driver;
+		$classname = 'printing_'.$tmpdriver;
 		$printer = new $classname($db);
 		$langs->load($printer::LANGFILE);
 		//print '<pre>'.print_r($printer, true).'</pre>';
diff --git a/htdocs/product/admin/product.php b/htdocs/product/admin/product.php
index 40f67137acd..92897c45aa5 100644
--- a/htdocs/product/admin/product.php
+++ b/htdocs/product/admin/product.php
@@ -106,8 +106,8 @@ if ($action == 'other' && GETPOST('value_PRODUIT_MULTIPRICES_LIMIT') > 0) {
 }
 if ($action == 'other') {
 	$princingrules = GETPOST('princingrule', 'alpha');
-	foreach ($select_pricing_rules as $rule => $label) { // Loop on each possible mode
-		if ($rule == $princingrules) { // We are on selected rule, we enable it
+	foreach ($select_pricing_rules as $tmprule => $tmplabel) { // Loop on each possible mode
+		if ($tmprule == $princingrules) { // We are on selected rule, we enable it
 			if ($princingrules == 'PRODUCT_PRICE_UNIQ') { // For this case, we disable entries manually
 				$res = dolibarr_set_const($db, 'PRODUIT_MULTIPRICES', 0, 'chaine', 0, '', $conf->entity);
 				$res = dolibarr_set_const($db, 'PRODUIT_CUSTOMER_PRICES_BY_QTY', 0, 'chaine', 0, '', $conf->entity);
@@ -119,10 +119,9 @@ if ($action == 'other') {
 					$res = dolibarr_set_const($db, $rulesselected, 1, 'chaine', 0, '', $conf->entity);
 				}
 			}
-		} else // We clear this mode
-		{
-			if (strpos($rule, '&') === false) {
-				$res = dolibarr_set_const($db, $rule, 0, 'chaine', 0, '', $conf->entity);
+		} else { // We clear this mode
+			if (strpos($tmprule, '&') === false) {
+				$res = dolibarr_set_const($db, $tmprule, 0, 'chaine', 0, '', $conf->entity);
 			}
 		}
 	}
diff --git a/htdocs/projet/activity/permonth.php b/htdocs/projet/activity/permonth.php
index f54b4e78cd2..066621f3083 100644
--- a/htdocs/projet/activity/permonth.php
+++ b/htdocs/projet/activity/permonth.php
@@ -102,6 +102,8 @@ if (empty($search_usertoprocessid) || $search_usertoprocessid == $user->id) {
 
 $object = new Task($db);
 
+$error = 0;
+
 
 /*
  * Actions
@@ -201,10 +203,10 @@ if ($action == 'addtime' && $user->rights->projet->lire) {
 	if (empty($timetoadd)) {
 		setEventMessages($langs->trans("ErrorTimeSpentIsEmpty"), null, 'errors');
 	} else {
-		foreach ($timetoadd as $taskid => $value) {     // Loop on each task
+		foreach ($timetoadd as $tmptaskid => $tmpvalue) {     // Loop on each task
 			$updateoftaskdone = 0;
-			foreach ($value as $key => $val) {          // Loop on each day
-				$amountoadd = $timetoadd[$taskid][$key];
+			foreach ($tmpvalue as $key => $val) {          // Loop on each day
+				$amountoadd = $timetoadd[$tmptaskid][$key];
 				if (!empty($amountoadd)) {
 					$tmpduration = explode(':', $amountoadd);
 					$newduration = 0;
@@ -219,8 +221,8 @@ if ($action == 'addtime' && $user->rights->projet->lire) {
 					}
 
 					if ($newduration > 0) {
-						$object->fetch($taskid);
-						$object->progress = GETPOST($taskid.'progress', 'int');
+						$object->fetch($tmptaskid);
+						$object->progress = GETPOST($tmptaskid.'progress', 'int');
 						$object->timespent_duration = $newduration;
 						$object->timespent_fk_user = $usertoprocess->id;
 						$object->timespent_date = dol_time_plus_duree($firstdaytoshow, $key, 'd');
@@ -239,11 +241,11 @@ if ($action == 'addtime' && $user->rights->projet->lire) {
 			}
 
 			if (!$updateoftaskdone) {  // Check to update progress if no update were done on task.
-				$object->fetch($taskid);
+				$object->fetch($tmptaskid);
 				//var_dump($object->progress);
-				//var_dump(GETPOST($taskid . 'progress', 'int')); exit;
-				if ($object->progress != GETPOST($taskid.'progress', 'int')) {
-					$object->progress = GETPOST($taskid.'progress', 'int');
+				//var_dump(GETPOST($tmptaskid . 'progress', 'int')); exit;
+				if ($object->progress != GETPOST($tmptaskid.'progress', 'int')) {
+					$object->progress = GETPOST($tmptaskid.'progress', 'int');
 					$result = $object->update($user);
 					if ($result < 0) {
 						setEventMessages($object->error, $object->errors, 'errors');
diff --git a/htdocs/projet/activity/perweek.php b/htdocs/projet/activity/perweek.php
index 5f83b9889bf..d2cb15791b1 100644
--- a/htdocs/projet/activity/perweek.php
+++ b/htdocs/projet/activity/perweek.php
@@ -152,6 +152,7 @@ $search_array_options = array();
 $search_array_options_project = $extrafields->getOptionalsFromPost('projet', '', 'search_');
 $search_array_options_task = $extrafields->getOptionalsFromPost('projet_task', '', 'search_task_');
 
+$error = 0;
 
 
 /*
@@ -263,10 +264,10 @@ if ($action == 'addtime' && $user->rights->projet->lire && GETPOST('formfilterac
 	if (empty($timetoadd)) {
 		setEventMessages($langs->trans("ErrorTimeSpentIsEmpty"), null, 'errors');
 	} else {
-		foreach ($timetoadd as $taskid => $value) {     // Loop on each task
+		foreach ($timetoadd as $tmptaskid => $tmpvalue) {     // Loop on each task
 			$updateoftaskdone = 0;
-			foreach ($value as $key => $val) {          // Loop on each day
-				$amountoadd = $timetoadd[$taskid][$key];
+			foreach ($tmpvalue as $key => $val) {          // Loop on each day
+				$amountoadd = $timetoadd[$tmptaskid][$key];
 				if (!empty($amountoadd)) {
 					$tmpduration = explode(':', $amountoadd);
 					$newduration = 0;
@@ -281,10 +282,10 @@ if ($action == 'addtime' && $user->rights->projet->lire && GETPOST('formfilterac
 					}
 
 					if ($newduration > 0) {
-						$object->fetch($taskid);
+						$object->fetch($tmptaskid);
 
-						if (GETPOSTISSET($taskid.'progress')) {
-							$object->progress = GETPOST($taskid.'progress', 'int');
+						if (GETPOSTISSET($tmptaskid.'progress')) {
+							$object->progress = GETPOST($tmptaskid.'progress', 'int');
 						} else {
 							unset($object->progress);
 						}
@@ -308,11 +309,11 @@ if ($action == 'addtime' && $user->rights->projet->lire && GETPOST('formfilterac
 			}
 
 			if (!$updateoftaskdone) {  // Check to update progress if no update were done on task.
-				$object->fetch($taskid);
+				$object->fetch($tmptaskid);
 				//var_dump($object->progress);
-				//var_dump(GETPOST($taskid . 'progress', 'int')); exit;
-				if ($object->progress != GETPOST($taskid.'progress', 'int')) {
-					$object->progress = GETPOST($taskid.'progress', 'int');
+				//var_dump(GETPOST($tmptaskid . 'progress', 'int')); exit;
+				if ($object->progress != GETPOST($tmptaskid.'progress', 'int')) {
+					$object->progress = GETPOST($tmptaskid.'progress', 'int');
 					$result = $object->update($user);
 					if ($result < 0) {
 						setEventMessages($object->error, $object->errors, 'errors');
diff --git a/qodana.yaml b/qodana.yaml
index d63f7b16999..5ed80e029f3 100644
--- a/qodana.yaml
+++ b/qodana.yaml
@@ -64,3 +64,4 @@ exclude:
   - name: PhpArrayWriteIsNotUsedInspection
   - name: PhpUndefinedNamespaceInspection
   - name: PhpArraySearchInBooleanContextInspection
+  - name: PhpPropertyOnlyWrittenInspection
\ No newline at end of file